* {
  box-sizing: border-box;
}

html {
  height: 100%;
}

body {
  height: inherit;
  font-family: 'Varela Round', sans-serif;
  background-color: #ffffff;
}

.container {
  max-width: 100%;
  padding: 0 10rem 0 20rem;
}

/* navigation */

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  font-size: 1rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  padding: 15px 20rem 15px 10rem;
  color: rgb(91, 91, 91);
  font-family: 'Roboto', sans-serif;
}

.menu {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.scrolled-change-bg {
  background-color: rgba(0, 0, 0, .7);
}

ul {
  padding: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

li {
  list-style-type: none;
  cursor: pointer
}

.active {
  color: #ca7817
}

.menu li {
  margin: 0 10px;
}

.menu li a:hover {
  color: #ca7817;
}

.menu li a, .mobile-menu li a {
  text-decoration: none;
  color: inherit;
}

.log-on {
  text-transform: uppercase;
  margin-left: 3rem;
}

.register {
  color: #ca7817;
}

.logo {
  width: 100px;
  height: 40px
}

.mobile-menu {
  display: none;
  width: 40px;
  height: 35px;
  position: relative;
  -webkit-transform: rotate(0deg);
  -moz-transform: rotate(0deg);
  -o-transform: rotate(0deg);
  transform: rotate(0deg);
  -webkit-transition: .5s ease-in-out;
  -moz-transition: .5s ease-in-out;
  -o-transition: .5s ease-in-out;
  transition: .5s ease-in-out;
  cursor: pointer;
}

.mobile-menu span {
  display: block;
  position: absolute;
  height: 7px;
  width: 100%;
  background: #ca7817;
  border-radius: 9px;
  opacity: 1;
  left: 0;
  -webkit-transform: rotate(0deg);
  -moz-transform: rotate(0deg);
  -o-transform: rotate(0deg);
  transform: rotate(0deg);
  -webkit-transition: .25s ease-in-out;
  -moz-transition: .25s ease-in-out;
  -o-transition: .25s ease-in-out;
  transition: .25s ease-in-out;
}

.mobile-menu span:nth-child(1) {
  top: 0;
}

.mobile-menu span:nth-child(2) {
  top: 12px;
}

.mobile-menu span:nth-child(3) {
  top: 24px;
}

.mobile-menu.open span:nth-child(1) {
  top: 18px;
  -webkit-transform: rotate(135deg);
  -moz-transform: rotate(135deg);
  -o-transform: rotate(135deg);
  transform: rotate(135deg);
}

.mobile-menu.open span:nth-child(2) {
  opacity: 0;
  left: -60px;
}

.mobile-menu.open span:nth-child(3) {
  top: 18px;
  -webkit-transform: rotate(-135deg);
  -moz-transform: rotate(-135deg);
  -o-transform: rotate(-135deg);
  transform: rotate(-135deg);
}

.mobile-menu .menu-column ul {
  z-index: 9;
  display: none;
  background-color: #ffffff;
  box-shadow: 0 0 10px rgba(0, 0, 0, .2);
  padding-top: 45px;
  opacity: 1;
  margin: auto;
  width: 320px;
  float: right;
}

.mobile-menu.open .menu-column ul {
  display: block;
}

.mobile-menu .menu-column ul li {
  width: 100%;
  border-bottom: 1px solid #ec8913;
  margin: 0;
  padding: 10px;
}

.mobile-menu .menu-column ul li:last-child {
  border-bottom: none;
}

/* main content*/

header {
  font-family: 'Varela Round', sans-serif;
}

.container-description {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 10rem;
  width: 50%;
  z-index: 2;
}

.container-description p {
  line-height: 1.7;
}

.container-description header div {
  line-height: 1.3;
}

.background-image {
  position: absolute;
  right: 10rem;
  bottom: 0;
  width: 40%;
  height: calc(100vh - 100px);
  background: url('../assets/images/49254321_m.png') bottom center / contain no-repeat;
}

/* small devices*/

@media only screen and (max-width: 1440px) {
  .container-description header div {
    font-size: 35px !important;
  }

  .container-description p {
    font-size: 18px !important;
  }
}

@media only screen and (max-width: 1366px) {
  nav {
    padding: 15px 3rem;
  }

  .container-description {
    left: 3rem;
  }

  .background-image {
    background-position-x: right;
  }
}

@media only screen and (max-width: 1361px) {
  .mobile-menu {
    display: block;
  }

  .menu {
    display: none;
  }
}

@media only screen and (max-width: 1152px) {
  nav {
    padding: 15px 1rem;
  }

  .container-description {
    width: 100%;
    left: 0;
    text-align: center;
  }

  .background-image {
    display: none;
  }
}

@media only screen and (max-width: 640px) {
  .container-description {
    padding: 1rem;
  }

  .container-description header div {
    font-size: 25px !important;
  }

  .container-description p {
    font-size: 12px !important;
  }
}